<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
    <div>
        <h3>新用户注册</h3>
        用户名:&nbsp;&nbsp;&nbsp;<input type="text" id="user"><sapn id="user1">格式错误</sapn>
        <br>
        密&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;码:<input type="password" id="pwd"><span id="pwd1">格式错误</span>
        <br>
        确认密码:<input type="password" id="repwd"><span id="repwd1">密码错误</span>
        <br>
        电子邮箱:<input type="text" id="eml"><span id="eml1">格式错误</span>
        <br>
        手机号码:<input type="text" id="phone"><span id="phone1">格式错误</span>
        <br>
        生&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;日:<input type="text" id="bday"><span id="bday1">格式错误</span>
        <br>
        <input type="submit">
    </div>
</body>
</html>